Hammam, Hammam M; Allam, FA; Moftah, Farag M; Abdel-Aty, Mahmoud A; Hany, Ahmed H; Abd-El-Motagaly, Kawther F; Nafeh, Mohamed A; Khalifa, Refaat; Mikhail, NN; Talaat, Maha; Hussein, Mohamed H; Strickland, G Thomas